Apple Says Oppo Engineer Stole Apple Watch Trade Secrets, Gave Presentation to Hundreds

Chinese smartphone maker Oppo recruited a former Apple Watch engineer who stole trade secret information from Apple and then gave a presentation on that data to hundreds of Oppo employees, Apple said in a court filing last week [PDF].

apple watch ultra 3 blue
Back in August, Apple accused former employee Chen Shi of stealing Apple Watch trade secrets to provide to Oppo, and since then, the two companies have been battling it out in court. Apple claims that Oppo is withholding information, while Oppo says no trade secrets were disclosed.

Apple discovered that Shi gave a presentation on Apple sensor technology, providing insight into Apple's sensor development and future product plans. Internal Oppo communications promoted an "Apple Sensors" talk with Shi, titled "Apple's Sensor Hardware R&D Philosophy and Methodology." A tagline for the meeting said "Are you curious about how Apple's sensors are developed?"

Apple claims that Shi's presentation included slides taken directly from materials procured from Apple, and that he answered specific questions about sensor design at Apple. Oppo is accused of encouraging Shi to share the trade secret information.

oppo trade secret lawsuit
Further, Apple says Oppo has not provided all of the documents or forensic device reports that Apple has asked for to determine the extent of the alleged data theft. Apple says that Dr. Shi was given the opportunity to delete information from Oppo's system after the original lawsuit was filed.

Apple asked the court for injunctive relief to stop Shi from sharing further information, and to stop Oppo products from being developed with Apple technology. Apple requested that employees exposed to Apple's trade secrets be quarantined and removed from any competitive technologies.

Oppo says that it conducted a comprehensive search of the systems that Shi had access to, and that there is "no indication that Oppo received any Apple trade secret information" from him. Oppo claims that the presentation Shi provided discussed "general engineering principles" that did not include information sourced from Apple.

Now the search is complete, and there is no indication that OPPO received any Apple trade secret information from Dr. Shi. There is consequently no basis for Apple to request preliminary injunctive relief, and it is not entitled to any such relief. OPPO has already looked for Apple's "trade secrets" and "confidential information" and found nothing that it might disclose, retain, use or be obligated to return.

Shi has agreed to participate in a deposition, but he has asked to extend the deadline because of a recent medical condition diagnosis that is "likely to be significantly exacerbated by participation in a lengthy, high-stress, and adversarial proceeding" like the deposition with Apple. He has also asked the court to issue a protective order to limit or stay his deposition because of his medical condition.

Oppo has been ordered by the court to provide the documents that Apple is requesting by October 31, or on a rolling basis starting on October 28 if there is a high volume of documents that need to be reviewed.

Prior to leaving Apple, Shi downloaded 63 files from Apple's protected Box folder and transferred them to a USB drive, then he searched for information on how to cover his tracks. Shi also reportedly attended "dozens" of one-on-one meetings with Apple Watch technical team members to learn about their research before he left the company.

Shi told Oppo that he would "collect as much information as possible" on heart rate sensing methods, and he now works at Oppo developing sensing technology.

In the original filing, Apple requested restitution, damages, punitive damages, attorneys' fees, and an injunction to prevent Oppo and Shi from disclosing Apple's trade secrets.

Popular Stories

iOS 26 Battery Glass Feature

iOS 26.1 Beta Liquid Glass Battery Drain Test: Tinted vs Clear Mode

Friday October 24, 2025 2:30 pm PDT by
In the fourth iOS 26.1 beta, Apple added a "Tinted" option that reduces the translucency of Liquid Glass for those who prefer a more opaque look. I saw some comments wondering whether the setting might preserve battery life, so I thought I'd do some testing. Test Settings I did four separate tests using the iPhone 17 Pro Max, and I kept the parameters as similar as possible. Here are the...
iOS 26

iOS 26.1 Coming Soon: New Features for Your iPhone and Release Date

Monday October 27, 2025 7:55 am PDT by
The upcoming iOS 26.1 update includes a handful of new features and changes for iPhones, including a toggle for changing the appearance of the Liquid Glass design, "slide to stop" for alarms in the Clock app, and more. Below, we outline key details about iOS 26.1. Release Date Given that Apple has yet to seed an iOS 26.1 Release Candidate, which is typically the final beta version, the...
iOS 26 Maps Glass

Apple Reportedly Moving Ahead With Ads in Maps App

Sunday October 26, 2025 6:22 am PDT by
Apple Maps could feature integrated ads as soon as next year, Bloomberg's Mark Gurman reports. In his latest "Power On" newsletter, Gurman said that Apple's plan to bring more ads to iOS is moving "gaining traction," with the Maps app being next in line. The project will apparently give restaurants and other businesses the option to pay to have their details featured more prominently in...
maxresdefault

Apple TV 4K Could Still Launch Before 2025 Ends: All the Rumored Features

Monday October 27, 2025 4:51 pm PDT by
Apple is designing an updated version of the Apple TV 4K, and rumors suggest that it could come out sometime in the next couple of months. We're not expecting a major overhaul with design changes, but even a simple chip upgrade will bring major improvements to Apple's set-top box. Subscribe to the MacRumors YouTube channel for more videos. We've rounded up all the latest Apple TV rumors. ...
iOS 26

iOS 26.1 Coming Soon With These 8 New Features for Your iPhone

Wednesday October 22, 2025 6:15 am PDT by
The upcoming iOS 26.1 update includes a handful of new features and changes for iPhones, including a toggle for changing the appearance of the Liquid Glass design, "slide to stop" for alarms in the Clock app, and more. iOS 26.1 is currently in beta testing. The update will likely be released in the first half of November, and it is compatible with the iPhone 11 series and newer, but some...
M6 MacBook Pro Feature 1

M6 MacBook Pro: Release Date, Pricing, and What to Expect

Monday October 27, 2025 9:15 am PDT by
Apple this month refreshed the 14-inch MacBook Pro base model with its new M5 chip, and higher-end 14-inch and 16-inch MacBook Pro models with M5 Pro and M5 Max chips are expected to follow in early 2026. However, these machines will represent the final update to the current design, with Apple reportedly developing a completely new version of the MacBook Pro packed with next-generation hardware...
iPhone 17 Colors

iPhone 18 Rumored to Feature 50% More RAM

Saturday October 25, 2025 2:57 am PDT by
Apple's upcoming iPhone 18 could feature 50% more memory than its predecessor, according to Korea's The Bell. With its latest iPhone lineup, the iPhone Air, iPhone 17 Pro, and iPhone 17 Pro Max feature 12GB of memory. This is a significant increase of 4GB more their predecessors, largely driven by the demands of on-device artificial intelligence processing. The iPhone 17 is the only new...
swift for android

Developers Can Now Make Android Apps With Apple's Swift

Sunday October 26, 2025 4:23 am PDT by
The first preview release of the Swift SDK for Android was published this week, allowing developers to build Android apps in Swift with official tooling and making it easier to share code across iOS and Android. The SDK enables Android apps to be built in Swift using officially supported tooling rather than community workarounds. In June, it was announced that Apple's Swift programming...
ios 26 digital id passport wallet

Apple Says U.S. Passport Feature on iPhone is Coming Soon

Monday October 27, 2025 7:41 am PDT by
You will "soon" be able to add a digital version of your U.S. passport to your iPhone, according to Jennifer Bailey, vice president of Apple Pay and Apple Wallet. Bailey reiterated that the feature is coming soon during her keynote at the Money20/20 USA conference in Las Vegas on Sunday. On its iOS 26 page, Apple says the delayed feature will be "coming later this year." Apple's...

Top Rated Comments

sniffies Avatar
3 hours ago at 12:10 pm
The Chinese?? No way!!
Score: 15 Votes (Like | Disagree)
ChrisMac47 Avatar
2 hours ago at 12:27 pm

What happens when you employ Chinese engineers.
This is an International forum. Show a little respect please.
Score: 12 Votes (Like | Disagree)
goonie4life9 Avatar
2 hours ago at 12:21 pm
Oppo: We have investigated the information we have and have found we do not have any of Apple's trade secrets.
Judge: You would have to know Apple's trade secrets to know if you do or don't have them. Please explain.
Oppo: Trust me, bro, we investigated ourselves and found we did not do anything wrong, no cap!
Score: 10 Votes (Like | Disagree)
ronrather Avatar
2 hours ago at 12:21 pm
What happens when you employ Chinese engineers.
Score: 7 Votes (Like | Disagree)
Katopaul05 Avatar
2 hours ago at 12:21 pm
How many times must Apple be stung by this particular Bee?
Score: 7 Votes (Like | Disagree)
gamerdude Avatar
2 hours ago at 12:24 pm
Apple allows connecting USB drives to their employees computers? Can't believe they have this security hole.
Score: 7 Votes (Like | Disagree)